133725480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 460788480

約数和(自身を除く): 327063000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 397, 401, 420, 794, 802, 840, 1191, 1203, 1588, 1604, 1985, 2005, 2382, 2406, 2779, 2807, 3176, 3208, 3970, 4010, 4764, 4812, 5558, 5614, 5955, 6015, 7940, 8020, 8337, 8421, 9528, 9624, 11116, 11228, 11910, 12030, 13895, 14035, 15880, 16040, 16674, 16842, 22232, 22456, 23820, 24060, 27790, 28070, 33348, 33684, 41685, 42105, 47640, 48120, 55580, 56140, 66696, 67368, 83370, 84210, 111160, 112280, 159197, 166740, 168420, 318394, 333480, 336840, 477591, 636788, 795985, 955182, 1114379, 1273576, 1591970, 1910364, 2228758, 2387955, 3183940, 3343137, 3820728, 4457516, 4775910, 5571895, 6367880, 6686274, 8915032, 9551820, 11143790, 13372548, 16715685, 19103640, 22287580, 26745096, 33431370, 44575160, 66862740, 133725480]

約数ペア:

[(1, 133725480), (2, 66862740), (3, 44575160), (4, 33431370), (5, 26745096), (6, 22287580), (7, 19103640), (8, 16715685), (10, 13372548), (12, 11143790), (14, 9551820), (15, 8915032), (20, 6686274), (21, 6367880), (24, 5571895), (28, 4775910), (30, 4457516), (35, 3820728), (40, 3343137), (42, 3183940), (56, 2387955), (60, 2228758), (70, 1910364), (84, 1591970), (105, 1273576), (120, 1114379), (140, 955182), (168, 795985), (210, 636788), (280, 477591), (397, 336840), (401, 333480), (420, 318394), (794, 168420), (802, 166740), (840, 159197), (1191, 112280), (1203, 111160), (1588, 84210), (1604, 83370), (1985, 67368), (2005, 66696), (2382, 56140), (2406, 55580), (2779, 48120), (2807, 47640), (3176, 42105), (3208, 41685), (3970, 33684), (4010, 33348), (4764, 28070), (4812, 27790), (5558, 24060), (5614, 23820), (5955, 22456), (6015, 22232), (7940, 16842), (8020, 16674), (8337, 16040), (8421, 15880), (9528, 14035), (9624, 13895), (11116, 12030), (11228, 11910)]